{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,20]],"date-time":"2026-02-20T04:41:13Z","timestamp":1771562473782,"version":"3.50.1"},"reference-count":0,"publisher":"Springer Science and Business Media LLC","issue":"3-4","license":[{"start":{"date-parts":[[2005,5,20]],"date-time":"2005-05-20T00:00:00Z","timestamp":1116547200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Algorithmica"],"published-print":{"date-parts":[[2005,7]]},"DOI":"10.1007\/s00453-005-1166-x","type":"journal-article","created":{"date-parts":[[2005,7,8]],"date-time":"2005-07-08T20:03:02Z","timestamp":1120852982000},"page":"221-230","source":"Crossref","is-referenced-by-count":13,"title":["Approximation Algorithms for a k-Line Center"],"prefix":"10.1007","volume":"42","author":[{"given":"Pankaj K.","family":"Agarwal","sequence":"first","affiliation":[]},{"given":"Cecilia M.","family":"Procopiuc","sequence":"additional","affiliation":[]},{"given":"Kasturi R.","family":"Varadarajan","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2005,5,20]]},"container-title":["Algorithmica"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00453-005-1166-x.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00453-005-1166-x\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00453-005-1166-x","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,29]],"date-time":"2019-05-29T13:40:31Z","timestamp":1559137231000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00453-005-1166-x"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,5,20]]},"references-count":0,"journal-issue":{"issue":"3-4","published-print":{"date-parts":[[2005,7]]}},"alternative-id":["1166"],"URL":"https:\/\/doi.org\/10.1007\/s00453-005-1166-x","relation":{},"ISSN":["0178-4617","1432-0541"],"issn-type":[{"value":"0178-4617","type":"print"},{"value":"1432-0541","type":"electronic"}],"subject":[],"published":{"date-parts":[[2005,5,20]]}}}